Change-up

(2009)Mystery at the World Series(The fourth book in the Final Four Mystery series)A non fiction book by John Feinstein

A behind-the-scenes mystery at the World Series from bestseller John Feinstein.

Bestselling author, journalist, and Edgar Award winner John Feinstein is back with another high-stakes sports mystery. Teen reporters Stevie Thomas and Susan Carol Anderson are covering baseball's World Series, and during the course of an interview with a new hot pitcher, they discover more than a few contradictions in his life story. What's he hiding? An embarrassing secret? A possible crime? Let the investigation begin!